#region MIT License
/*
 *
 * MIT License
 *
 * Copyright (c) 2017 - 2023 Krypton Suite
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */
#endregion

namespace Krypton.Toolkit.Suite.Extended.Utilities.System.SrgsGrammar
{
    [Serializable]
    [DebuggerDisplay("SrgsElement Children:[{_items.Count}]")]
    [DebuggerTypeProxy(typeof(SrgsElementDebugDisplay))]
    public abstract class SrgsElement : MarshalByRefObject, IElement
    {
        internal class SrgsElementDebugDisplay
        {
            private SrgsElement[] _elements;

            [DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
            public SrgsElement[] AKeys => _elements;

            public SrgsElementDebugDisplay(SrgsElement element)
            {
                _elements = element.Children;
            }
        }

        internal virtual SrgsElement[] Children => new SrgsElement[0];

        internal abstract void WriteSrgs(XmlWriter writer);

        internal abstract string DebuggerDisplayString();

        internal virtual void Validate(SrgsGrammar grammar)
        {
            SrgsElement[] children = Children;
            foreach (SrgsElement srgsElement in children)
            {
                srgsElement.Validate(grammar);
            }
        }

        void IElement.PostParse(IElement parent)
        {
        }
    }
}
